By David1489, 31 December, 2021 Description Antique ADL 10k Solid yellow Gold Marquise Sapphire and Diamond Ring. Created by Abraham David Loewenstark Jewelry Designer. I believe this ring may be from the early 1900s. Category Jewelry and Gemstones Medium 10k Gold Distinguishing marks 10k ADL Condition Excellent Size and dimensions of this item Size 7.5 Date Period 1900-1920 Weight 3.35 grams For Sale? No Photos Re: Antique ADL 10k Solid yellow Gold Ring I’m not an expert but my guess is the ADL is for Antwerp Diamond Laboratory. Select ratingGive it 1/5Give it 2/5Give it 3/5Give it 4/5Give it 5/5Cancel rating No votes yet Leave this field blank Log in or register to post comments
Re: Antique ADL 10k Solid yellow Gold Ring I’m not an expert but my guess is the ADL is for Antwerp Diamond Laboratory. Select ratingGive it 1/5Give it 2/5Give it 3/5Give it 4/5Give it 5/5Cancel rating No votes yet Leave this field blank
Re: Antique ADL 10k Solid yellow Gold Ring
I’m not an expert but my guess is the ADL is for Antwerp Diamond Laboratory.